Created
August 3, 2017 18:13
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rxjs groupBy() / flatMap() / group.reduce() problem
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| // | |
| // yields a stream of objects. | |
| // | |
| observable.subscribe(x => console.log(x)) | |
| // | |
| // returns: | |
| // [] | |
| // [] | |
| // [] | |
| // ... | |
| // [] | |
| observable.groupBy(x => x.navntype) | |
| .flatMap(group => group.reduce((acc, curr) => [...acc, ...curr], [])) | |
| .subscribe(x => console.log(x)) |
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all the objects in the observable has the 'navnetype' property.